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stay connected The magazine of ETH Zurich and ETH Alumni No. 2, June 2013 Focus Nano The particle tamers page 16 Alpine flora in tomorrow’s climate page 12 World-class meeting point for theoretical studies page 39 75 years of economic research page 46 No. 2, June 2013 Editorial Dear readers Theoretical research is deeply embedded in the history of to Macro” comes in. By teaming up with companies, our ETH Zurich. Albert Einstein, Wolfgang Pauli and Hermann goal is to ensure that basic knowledge flows into produc- Weyl are among the biggest names of the researchers who tion faster and that the potential of nanotechnology is have worked at our university, and whose contributions used more effectively in strategic partnerships with industry. have had a lasting impact on our world and the way we perceive it. As important as this research is, it is equally Nano research is very important at ETH Zurich. With the difficult to predict results. Often, the value of the research FIRST Lab and the Binnig and Rohrer Nanotechnology only becomes apparent years or even decades later. Center that ETH Zurich co-runs with IBM, we have an ex- cellent infrastructure at our fingertips and around eighty The good news is that ETH Zurich was recently fortunate professors from a wide range of departments conducting enough to receive two donations each in the amount of CHF research in the field. You can discover just how broad ETH 25 million to promote theoretical research. Thanks to this Zurich’s expertise is, and what individual researchers are ac- generous donation from ETH Zurich alumnus Max Rössler tually working on in the Focus section of this issue. Happy and the Walter Haefner Foundation (represented by ETH reading! Zurich alumnus Martin Haefner), we are now able to set up the new ETH Zurich Institute of Theoretical Studies (ETH- ITS). We will be inviting between four and six top scien- Ralph Eichler tists a year to work at ETH Zurich for periods of up to President of ETH Zurich twelve months. Through their exchange of ideas with our researchers, we envision that a kind of permanent world- class meeting place for researchers in the field of theory development will evolve at the ETH-ITS. My heartfelt thanks go to the two donors for their visionary dedication. In other research fields as well, the transfer of scientific results to commercial industries may prove trickier and more time-consuming than originally anticipated. A prime example of this is the gap between university research and industrial applications on the nanoscale. While research on a scale of billionths of metres is routine at universities, Open Systems gehört mit seinen Mission Control Security Services im Bereich IT-Sicher- the great expectations for industrial applications have not heit zu den europaweit anerkannten Anbietern. Wir arbeiten von Zürich und Sydney aus been fulfilled as yet. This is where ETH Zurich’s new stra- in einem dynamischen Umfeld in über 175 Ländern. Bei uns kannst Du Dein Wissen in tegic initiative “Manufacturing across Scales – from Nano einem jungen Team in die Praxis umsetzen und rasch Verantwortung übernehmen. Infos über Einstiegs- und Karrieremöglichkeiten sowie Videos findest Du auf unserer Website. www.open.ch 2 3 No. 2, June 2013 Inhalt Globe is also available in German and English in a free tablet version Imprint Globe is the magazine of ETH Zurich and the official organ of the ETH Alumni 6 34 42 Association. Publisher: Flashlight Zoom Profile ETH Alumni Association/ETH Zurich Editorial team: Freely formed concrete Bamboo: rock-hard iron The sustainability surveyor ETH Zurich, Corporate Communications: Roland Baumann (head), Christine substitute for the tropics Heidemann, Martina Märki, Felix Würsten Collaboration: How bamboo composites could Andrea Lingk (picture editing), Roman become an ideal alternative to Klingler, Peter Rüegg, Samuel Schlaefli imported steel in the cities of Advertisements: 9 ETH Alumni Communications, the southern hemisphere [email protected], +41 44 632 51 24 Fokus Nano Management: Ticker print-ad kretz gmbh, 8708 Männedorf, The latest from ETH Zurich [email protected], +41 44 924 20 70 Design: TBS & Partner AG, Zurich Translation: Benchmark, Berlin; Syntax, Zurich, The particle tamers 36 Angela Harp (Proofreading) 16 Printing: Inside Neidhart + Schön AG, Zurich 12 Circulation: ETH Zurich, the Swiss ambassador With his ecological footprint 24,000, issued four times a year. Report of science in Asia concept, Mathis Wackernagel Subscription: Alpine flora in tomorrow’s developed a handy yardstick Globe is available in a printed version in 50-million-franc donation for German by subscription for CHF 40 a year for sustainability. (four issues). Full membership of the ETH climate 18 29 a world-class meeting point Alumni Association includes an annual Globe subscription. Send orders and “Nowadays, nano- The secret of magnets changes of address to [email protected] or, for ETH Zurich alumni, go directly to research is routine” Structured magnetic nano- www.alumni.ethz.ch/myalumni. Further information and contact: Chemist Wendelin Stark, physi - materials are hot candidates for www.ethz.ch/globe, [email protected], the construction of compact, 46 +41 44 632 42 52 cist Klaus Ensslin and electrical 40 ISSN 2235-7289 more efficient storage media. engineer Christofer Hierold Anno Globe is also available in German and Connected English as a free Tablet version (iPad and discuss nanoresearch and what Checking the pulse of the Android). it accomplishes today. Swiss economy For the past 75 years, ETH Zurich’s Picture credits: Cover: Roland Tännler; Editorial: Giulia 30 Swiss Economic Institute has been Marthaler; Contents p. 4: (bottom left) analysing and predicting the ups Peter Rüegg/ETH Zurich, (top right) Roland Building the Tännler; p. 5: (bottom left) Susan Young Gardening for research: environ- 24 and downs of the Swiss economy. Photography, (top right) Tom Kawara; artificial cell Flashlight: Christian Breitler; Ticker p. 9: mental researchers take alpine Miniature material (top left) Peter Rüegg, (bottom right) plants down from the mountains In the project “Nanocell”, scien- Schweizerische Nationalbank; p. 10: design (bottom left) Roland zh/wikimedia, to lower elevations and transfer tists construct artificial cells (top right) Christian Wolfrum/ETH Zurich; How scientists elicit completely that perform particular tasks – Report p. 12: Peter Rüegg; p. 14: (top) them to their future climate in Peter Rüegg, (bottom right) Jake Alexander; one fell swoop. new properties from materials including vacuum-cleaning. 48 p. 15: Peter Rüegg; Focus p. 16/17: Roland Tännler; p.19: Tom Kawara; p. 25/ Alumni life 26/28/31/33: Roland Tännler; Zoom Skye blimp opens science festival p. 34: Guosen Machinery; p. 35: Alireza Javadian; Inside p. 36: Somayanda Impa in Boston “We need a change in culture”: Muthappa; p. 39: Peter Rüegg; Con- A change of leadership at nected p. 40: (top) Susan Young Photo- graphy, (bottom left) Angela Harp/ETH Experiencing what dedication 26 32 ETH Alumni Zurich; p. 41: (top right) Oliver Barten- can achieve schlager, (bottom left) Stefan Müller Understanding the The nanodetectives Agenda Arisona; Profile p. 43: Tom Kawara; A driving force in Africa Anno p. 47: (top left) KOF/ETH Zurich, basics better (top right) KOF/ETH Zurich and iStock- Using sophisticated analysis World premiere at the Future photo.com/assalve; Alumni life p. 48: methods, scientists are even Monika Estermann; p. 50: USGS EROS At ETH Zurich and IBM’s nano Cities Laboratory Data Center. research centre, researchers are capable of tracking down developing the foundations for miniscule particle concentra- miniscule electronic compo- tions. nents and more efficient photovoltaics. 4 5 No. 2, June 2013 Flashlight Freely formed concrete The distorted columns in ETH Zurich’s construction hall immediately beg the question: what sort of technique ena- bles you to produce building elements like these? After all, the production of freely formed concrete elements has until now always required complex and extremely expensive formwork into which to pour the concrete. This is precisely why a team of architects and construction material specialists set about developing a method to pro- duce geometrically complex concrete elements, efficiently and without any additional formwork. In doing so, ETH Zurich researchers rely on digital design processes, robot-assisted manu- facturing and the latest findings from materials research. To produce the columns, concrete was poured into a 60-centimetre metal pipe attached to the arm of an indus- trial robot. As soon as the concrete filling is solid enough, the robot grad- ually moves the pipe upwards and draws the concrete into the desired shape, adapting the speed to the hard- ening of the material. As the time win- dow in which the concrete can be pro- cessed in this way is very small, the scientists add an admixture to the concrete to specifically influence the flow behaviour and the progress of the hardening. Project “Smart Dynamic Casting”: www.dfab.arch.ethz.ch/web/d/ forschung/223.html ➔ 6 7 No. 2, June 2013 Ticker Deep geothermics Green light for initiative ETH Zurich has received CHF 10 mil- lion from the Werner Siemens Foun- dation to set up a professorship in Das weltweit tätige Schweizer Unternehmen deep geothermics. This means that it HUBER+SUHNER entwickelt und produziert Mit uns in die Zukunft. Komponenten und Systeme zur elektrischen und can launch its initiative for this prom- optischen Übertragung von Daten und Energie. Wenn Ihnen Ihre berufliche Entwicklung wichtig ist, sind Sie bei uns richtig. Mit Lösungen aus den Technologiebereichen ising energy technology as planned. Hochfrequenz, Fiberoptik und Niederfrequenz Deep geothermics is regarded as an Wir sind, wo Sie hinwollen. In der Schweiz, Europa, Amerika, Asien und beliefert HUBER+SUHNER Kunden in den Australien. Sie haben einen Abschluss in Elektrotechnik, Maschinenbau oder Märkten Kommunikation, Transport und Industrie.